If the density of an object is 5.2 g/cm and it's volume is 3.7 what is the mass

What abiotic factor can fix nitrogen

A population of small fish lives in a lake with a sandy bottom. the major predator of these fish is a wading bird that hunts by sight. most of the fish are light sandy brown, but about 10% are mottled. the color pattern is heritable.

How might climate change affect species on earth

What type of growth model represent human population growth to the present

Describe in detail the way in which blood travels in the mammalian circulatory system

What did Mendel conclude about inherited traits? A) One factor controls each inherited trait. B) Two factors controls each inherited trait. C) Multiple factors control each inherited trait.

Does stigma associated with obesity influence your medical or policy decisions

Which best describes cosmic microwave background radiation? radiation thought to exist but not yet measured radiation predicted to exist in millions of years radiation that existed before the big bang leftover radiation from the big bang

The betta fish flared its gills for 8 seconds. what kind of observation is this?

Which structure of the female reproductive system serves as the narrow opening of the uterus that extends into the uterus?